Dendrobaena attemsi (Michaelsen, 1902)

Helodrilus attemsi Michaelsen, 1902a: 47 .

Dendrobaena octaedra (part.): Pop 1947a: 108; Michalis 1972: 31.

Dendrobaena attemsi: Perel 1979: 236; Mihailova 1966: 190; Šapkarev 1978:57; Zicsi & Czusdi 1986: 118.

Ecological group: epigeic (Mihailova 1966).

Habitat: forests, meadows (Milutinoviċ et al. 2010), living in the leaf litter.

Zoogeographical distribution type: Balkanic-Alpine (Csuzdi et al. 2011).

Distribution in Bulgaria: Rhodopi Mountains (Černosvitov 1934; Mihailova 1966), Rila Mountain (Zicsi & Czusdi 1986), Vitosha and Balkan Mountains (Plisko 1963). Probably occurs in other mountains in Bulgaria.

Dendrobaena balcanica (Č ernosvitov, 1937)

Eisenia veneta var. balcanica Černosvitov, 1937: 81 . Dendrobaena veneta veneta (part.): Zicsi 1982: 425. Dendrobaena veneta ( balcanica): Easton 1983: 479. Dendrobaena balcanica: Zicsi & Czusdi 1986: 115 .

Habitat: pastures and forests in mountains (Černosvitov 1937).

Zoogeographical distribution type: endemic species for Bulgaria (Mršiċ 1991).

Distribution in Bulgaria: Pirin Mountain, South-western Bulgaria (Černosvitov 1937; Zicsi & Csuzdi 1986).